Longines Master Collection Annual Calendar Watch - 40 mm Steel Case - Silver Barleycorn Arabic Dial - Bracelet - L2.910.4.78.6 radiomir # 4100U/110R-B180 – a 36

# 4100U/110R-B180 – a 36 mm horological masterpiece that transcends the boundaries of luxury

a self-winding movement embodying precision with 31 jewels

has a Ceramic 45 mm Case with Screw Down Crown and a Ceramic

brown dial

Reference # 82172/000G-9383 – a 38mm masterpiece meticulously crafted for those who appreciate the finer things in life

Longines Master Collection Annual Calendar Watch - 40 mm Steel Case - Silver Barleycorn Arabic Dial - Bracelet - L2.910.4.78.6 radiomir # 4100U/110R-B180 – a 3640. 00 mm stainless steel case, transparent sapphire crystal back, scratch resistant sapphire crystal, silver barleycorn dial with painted Arabic numerals, caliber L897 automatic movement with hours, minutes, seconds, month and date by annual calendar, approximately 64 hours of power reserve, stainless steel bracelet. Water resistant to 3 bar.